<template>
  <div>
    <h1>当前求和为:{{$store.state.sum}}</h1>
    <h1>当前求和放大10倍为:{{$store.getters.bigSum}}</h1>
    <select v-model.number="n">
      <option :value="1">1</option>
      <option :value="2">2</option>
      <option :value="3">3</option>
    </select>
    <button @click="increment">+</button>
    <button @click="decrement">-</button>
    <button @click="incrementOdd">当前求和为奇数再加</button>
    <button @click="incrementWait">等一等再加</button>
  </div>
</template>
<script>
export default {
  name: 'Count',
  data() {
    return {
      n: 1 //用户选的数字
    };
  },
  mounted() {
    console.log('Count', this);
  },
  methods: {
    increment() {
      this.$store.commit('JIA', this.n);
    },
    decrement() {
      this.$store.commit('JIAN', this.n);
    },
    incrementOdd() {
      this.$store.dispatch('jiaOdd', this.n);
    },
    incrementWait() {
      this.$store.dispatch('jiaWait', this.n);
    }
  }
};
</script>
<style lang="less" rel="stylesheet/less" scoped>
</style>